package thirteen.test01;

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

public class Test03 {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String input = scan.next();
        File f = new File("./a");
        if (f.exists()){
            File file = new File("./a/"+input);
            file.mkdirs();
        }
    }
}
